30521659

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 37592640

約数和(自身を除く): 7070981

約数列:

[1, 7, 29, 47, 49, 203, 329, 457, 1363, 1421, 2303, 3199, 9541, 13253, 21479, 22393, 66787, 92771, 150353, 622891, 649397, 1052471, 4360237, 30521659]

約数ペア:

[(1, 30521659), (7, 4360237), (29, 1052471), (47, 649397), (49, 622891), (203, 150353), (329, 92771), (457, 66787), (1363, 22393), (1421, 21479), (2303, 13253), (3199, 9541)]